CN1148828A - Blown container and blow mold - Google Patents
Blown container and blow mold Download PDFInfo
- Publication number
- CN1148828A CN1148828A CN96190202A CN96190202A CN1148828A CN 1148828 A CN1148828 A CN 1148828A CN 96190202 A CN96190202 A CN 96190202A CN 96190202 A CN96190202 A CN 96190202A CN 1148828 A CN1148828 A CN 1148828A
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- China
- Prior art keywords
- container
- resin bed
- resin
- blow
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
- B29C49/4817—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity with means for closing off parison ends
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3086—Interaction between two or more components, e.g. type of or lack of bonding
- B29C2949/3094—Interaction between two or more components, e.g. type of or lack of bonding preform having at least partially loose components, e.g. at least partially loose layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B29L2009/001—Layered products the layers being loose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/06—Rods, e.g. connecting rods, rails, stakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7158—Bottles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A container is formed by a blow molding method in which a cylindrical parison made of a single layer or multilayer resin material is inflated by air while heated inside a mold. A bottom seal section formed by a pinch-off portion of the mold has a portion projecting outside the container, and one of the resin layers constituting this projection bites into the other resin layer to form a bite portion. Accordingly, the fusion strength can be increased by increasing the fusion area between the resin layers, and the bite portion increases the strength against shearing force parallel to the fusion surface.
Description
[technical field]
The present invention relates to end sealing and have the blow-molded container of feature and the blowing metal die of shaping usefulness thereof.
[background technology]
In individual layer or the lamination blow-molded container, in order to strengthen the end sealing of container, known way is that the end sealing that the clamping involution portion by metal die forms is become prominent shape.(for example Japanese patent gazette is real opens flat 3-3460 number, real fair 6-11164 number)
This known container of end sealing being made prominent shape, though the heat seal strength of its sealing strengthens than general container, but the plastic containers or the jumbo plastic containers of the little material of fall strength of briquette have been used in the clamping involution portion of PET, polypropylene etc., it is being adorned when falling behind the content, and its end sealing splits sometimes.
In addition, about the lamination blow-molded container, the sort of can freely peeling off internal layer and skin, the lamination stripping type plastic containers that content is outpoured fully are known.(for example the Japanese patent gazette spy opens flat 5-310265 number).
This existing container when outpouring content, along with the decompression in the container only internal layer deform, and keeping the face shaping of container, therefore, be the stripping portion that atmosphere is taken into outer and internal layer from external container.
But, because be taken in the slit that is taken into from the clamping involution portion of bottom, between outer ora terminalis, forms of atmosphere, so, when using this container in moist places such as bathrooms, can produce water and invade in the container from the bottom, and can not confirm the problem that content reduces in addition with air.
Proposed a kind of container, the skin on this container top is provided with the slit for this reason, and internal layer is located with the clamping involution portion that skin is bonded in the bottom.But, in order to make outer and internal layer is peeled off, must adopt the resin of cementability difference, and the shape of existing bottom clamping involution portion, can not prevent end sealing cracking, can not prevent the crack that causes by splitting.
The present invention makes in order to address the above problem, and its 1st purpose is to provide the blow-molded container that sealing of a kind of end has been reinforced and the blowing metal die of shaping usefulness thereof; Its 2nd purpose is to provide a kind of lamination stripping type plastic containers, this container is to improve end sealing by technology of the present invention being applied to lamination stripping type plastic containers, water can not be invaded from container bottom, and peeling off successfully of internal layer carried out, content can be used up.[announcement of the present invention]
To achieve these goals, the present invention has following structure.
Container of the present invention is under the tubular parison heated condition that resin material is made, and with the fluid of air etc. it is expanded in metal die, the container made from blow molding method.
Above-mentioned metal die has to be clamped parison, side's resin bed is fused on the opposing party's resin bed, forms the container bottom sealing and cuts off the clamping involution portion of residual resin.
The end sealing that is shaped by this clamping involution portion has to the outstanding protuberance of outside of containers.End sealing has the nip portion of nipping of the opposing party's resin of the side's resin that constitutes this protuberance.
The protuberance of end sealing is clamped the tubular parison by metal die and is shaped, so, form usually along the outstanding laterally band shape of potted line.
By the above-mentioned portion of nipping is arranged on the end sealing, the resin bed of the mutual welding that constitutes end sealing is being meshing with each other.
By on the protuberance of container bottom sealing, forming the portion of nipping, make the ground welding that is meshing with each other of two resin beds, increase the mutual welding area of resin bed, thereby increase welding power, simultaneously, because the effect of this portion of nipping has also increased the opposing intensity to the shearing that is parallel to face of weld.
Container of the present invention also can be the stromatolithic structure that is made of multi-layer resinous layer.Particularly, the resin bed of lamination can be different types of resin, formation can be peeled off the resin bed of container internal layer from outer resin layer structure.This container can be used as the container that is provided with pump formula liquid sprayer at oral area.When promptly using the liquid in the liquid sprayer filling container,, make negative pressureization in the container along with the minimizing of liquid.The internal layer that is made laminate container by this negative pressure is peeled off and is shunk from skin, and container shapes does not change.
In such lamination stripping type plastic containers, if on the end of container bottoms sealing, adopt the structure of sealing of the above-mentioned end, and, the access that is communicated with atmosphere is set on container top, then ambient atmosphere enters between internal layer and the skin from this access, peeling off of internal layer is more prone to, the contraction of the internal layer after peeling off is also carried out easily.
In addition, by on container top above-mentioned access being set, water can not invaded from the bottom.This is of great use for the container that uses in wet environment as shampoo container etc.In addition, access also can adopt the hole of opening etc. except forms such as employing slit.
The above-mentioned portion of nipping is set, and this is being effective especially aspect enhancing end sealing in lamination stripping type plastic containers.That is, in lamination stripping type container, owing to improved end sealing, be the also welding securely of resin of cementability difference even constitute the nylon etc. of internal layer, can prevent the generation in the crack that causes by splitting.
For the metal mold for blow molding tool of this container, be under the tubular parison heated condition that is formed from a resin, with fluids such as air it is expanded, implement the metal die of blow molding.
This metal die is made up of composite die, and this composite die forms the chamber of container shaping usefulness in combination with one another in inside.Each composite die have at the position suitable with container bottom clip parison, with side's resin bed and the welding of the opposing party's resin bed, the clamping involution portion that forms the container bottom sealing and residual resin is cut off.
This clamping involution portion has stage portion, is used for forming the recess of end sealing shaping usefulness when the clamping involution portion of the clamping involution portion of side's composite die and the opposing party's composite die is overlapping.
At least on the stage portion of the clamping involution portion of side's composite die, be provided with being pressed in the resin bed that is pressed in the above-mentioned recess and use projection.
Being pressed into projection can be the pin of extruded parison resin bed.
In the blowing metal die, be provided with stage portion by clamping involution portion at each composite die, on this stage portion, set above-mentioned being pressed into and use projection, can on resin bed, form the portion of nipping, can easily make two resin beds be meshing with each other ground welding.
[simple declaration of accompanying drawing]
Fig. 1 is the front elevation of individual layer blow-molded container of the present invention.
Fig. 2 is A-A ' sectional drawing of Fig. 1.
Fig. 3 is the amplification profile diagram of the end sealing of individual layer blow-molded container of the present invention.
Fig. 4 is the amplification profile diagram of the end sealing of lamination blow-molded container of the present invention.
Fig. 5 is the front elevation of blowing metal die of the present invention, and the state before the parison is clamped in expression.
Fig. 6 is the front elevation of blowing metal die of the present invention, and the be meshing with each other state of welding of parison, resin bed in the expression crimping.
Fig. 7 be blowing metal die of the present invention be the stereogram of section to clamp involution portion center line.
Fig. 8 is the front elevation of lamination inner bag stripping type plastic containers of the present invention.
Fig. 9 is the side view of lamination inner bag stripping type plastic containers of the present invention.
Figure 10 is the A-A ' sectional drawing among Fig. 8 of lamination inner bag stripping type plastic containers of the present invention, the state that internal layer is peeled off in expression.
Figure 11 is the amplification profile diagram of the end sealing of lamination inner bag stripping type plastic containers of the present invention, is the A-A ' sectional drawing among Fig. 8.
Figure 12 is B-B ' sectional drawing of Fig. 8.
Implement optimal morphology of the present invention]
Below, with reference to accompanying drawing embodiments of the invention are described.
Fig. 1, Fig. 2 represent individual layer blow-molded container of the present invention.
Among the figure, A is the monolayer plastic container that is formed by resinous individual layer parison blow moldings such as PET, polypropylene.Less with its fall strength of briquette that clamps involution portion of container that this resin forms.This container is made of tube portion 1, oral area 2, bottom surface sections 3 and bottom 4 that container is stood.
Form end sealing 5 on bottom surface sections 3, this end sealing 5 is to be formed by the clamping involution portion of metal die when being shaped.This end sealing 5 is outstanding to the outside, container below from container bottom, forms the prominent bar 6 of band shape along the parting line of metal die.
The section configuration of end sealing 5 before describing this end sealing 5 in detail, illustrates blow molding metal die of the present invention and effect thereof with reference to Fig. 5 to Fig. 7 earlier as shown in Figure 3, and then the structure of explanation end sealing.
Metal die 20 is made up of two composite die 20a, 20b vis-a-vis, and each composite die is provided with chamber 21a, the 21b identical with container shapes and bites the clamping involution 22a of portion, the 22b that the container raw material are parison P broken.
The above-mentioned clamping involution 22a of portion, 22b are provided with clamping involution sword 23a, 23b that resin overflows the 24a of portion, 24b, are in the top that clamps the involution sword and constitute from stage portion 25a, the 25b at sword front end indentation position and pin 26a, the 26b that is located at highlightedly on this stage portion 25 by the below.
Above-mentioned clamping involution sword 23 and stage portion 25 have formed recess, and the protuberance that this recess is used to accept the resin bed 7,8 of parison P and forms end sealing promptly forms prominent bar 6.
Being located at pin 26a on the stage portion 25a is up and down with pin 26b on being located at relative stage portion 25b to arrange with staggering, leave each other etc. and is disposing with gap.
Pin 26 front end forms the protuberance of extrusion resin layer 7,8, and this protuberance is made truncated cone, so that protuberance is nipped in the relative resin bed.Its height H is pressed into the over half of relative resin bed and gets final product can satisfy the portion of nipping, and preferably clamps 1.3～1.5 times of involution tread degree.
Because the interval of pin is wide, then welding power dies down; If narrow, then the portion of nipping there is interference, therefore, when implementing, to consider these factors, suitably select, about 2～4 times of root diameter (RD) are preferably sold at the interval between the pin center.
In the above-described embodiments, be that pin is arranged up and down with staggering, but also two pins alternately can be disposed in a straight line.In addition, the shape of pin is not limit, as long as can be pressed into resin bed, form the portion of nipping.
The following describes the effect of the metal die when being shaped.
State when Fig. 5 represents that the parison P that the lamination resin is done supplies to 20 li of blowing metal dies.Make blowing metal die 20 approaching mutually then, advance to crimping position shown in Figure 6.
At this moment, parison P is pushed by pin 26 earlier, follows clamped involution sword 23 and clamps.
When clamping involution portion 22 arrival position shown in Figure 6, the relative resin bed 7,8 of parison P is fused, and forms prominent bar 6 by the recess that clamps involution portion 22 simultaneously, forms the portion of nipping 12 by pin 26.
Simultaneously, the clamped involution sword 23 in the lower end of parison P cuts off, and then, compressed fluid sprays into from entrance in the parison P of welding, and parison P is blow molded to be shaped and is the shape of cavity 21.
The following describes the structure of the end sealing of shaping.
Among Fig. 3,6 expressions are by the prominent bar of the clamping involution portion shaping of metal die, and 7,8 represent resin beds, 9 expression face of weld.
The 10th, by the shrinkage pool that the pin 26b on the stage portion 25b that is located at metal die highlightedly forms on resin bed 8, its jag 11 is pressed in the relative resin bed 7, forms the 12b of portion that nips thus.Similarly, on resin bed 7, also be formed with the 12a of portion that nips, be pressed in the relative resin bed 8.
By alternately forming, arrange the above-mentioned portion of nipping, make face of weld 9 be fused into the state of engagement.
The action effect of end sealing is as follows.Because resin bed is fused into engagement, thereby the mutual welding area of resin bed is increased, thereby welding power is increased.In addition, owing to the shearing with respect to above-below direction, prominent bar length direction, the portion of nipping is configured on the vertical direction, so intensity increases, the mutual welding power of layer also increases, and the intensity of end sealing also increases simultaneously.
The following describes lamination blow-molded container of the present invention.
Fig. 4 represents the end sealing of lamination blow-molded container.As shown in Figure 5, except its parison was multilayer, the manufacturing process of bottle was identical with the manufacturing process of individual layer bottle, and used blowing metal die is also identical.
Among the figure, 7,8 expression resin beds, 9 expression face of weld, 10 expression shrinkage pools, 11 expression jags, 12 represent the portion of nipping.
Nip portion 12 and monolayered vessel similarly, form by being arranged on the pin 26 that clamps in the involution portion highlightedly, face of weld 9 is fused into engagement.
Owing to the portion of nipping face of weld is formed engagement,, can prevent the bottom cracking so, also can strengthen end sealing even the clamping involution portion of nylon etc. is the resin of cementability difference.
About the lamination resin, can certainly, can not want adhesive linkage with the material beyond the foregoing description according to used resin yet yet.
Below with reference to Fig. 8 to Figure 12 lamination stripping type plastic containers of the present invention are described.
Among the figure, B represents to have outer 30a, the lamination inner bag stripping type plastic containers of internal layer 30b, is made of tube portion 31, oral area 32, bottom surface sections 33 and bottom 34.Be provided with recess 37 that the part of side face has been cut away on the oral area 32 and atmosphere imported slit 38 between internal layer and the skin.
Form end sealing 35 on the bottom surface sections 33 of said vesse, this end sealing 35 has when being shaped the prominent bar of giving prominence to 36 that the clamping involution portion by metal die forms downwards.
Outer 30a keeps the face shaping of container by high-density polyethylene resin system; Internal layer 30b can be made by nylon, Baruch's resin etc. from the outer inner bag of freely peeling off and can Free Transform.
30c is the stripping portion that forms between skin and internal layer.
Above-mentioned slit 38 and end sealing 35 are to be shaped like this:, when blow molding, make the internal layer welding and bite skin simultaneously broken with the blowing metal die by the clamping involution portion on top, with between its ora terminalis as slit 38; Clamping involution portion with the bottom forms end sealing 35.On the top of above-mentioned blow molding metal die, the part corresponding with the above-mentioned recess of container finish, the clamping involution portion that is provided with crimping and bites parison P broken, in the metal die bottom clamping involution portion that has stage portion is being set, is being provided with above-mentioned pin on this stage portion highlightedly.
When the upper end of tube portion formed the slit, can adopt in bottom and the part corresponding with container upper end had the blow molding metal die that clamps involution portion, the parison blow molding of diameter greater than container finish, just can form slit (figure does not show) in the upper end.
The end sealing 35 of said vesse is made of resin bed 39,40, and this resin bed is made of outer 30a and internal layer 30b.
Among Figure 11, Figure 12,41 expression face of weld, the shrinkage pool that 42 expressions are formed on resin bed 40 by the pin 26b that is located at highlightedly on the metal die stage portion 25b, the jag 43 of its internal layer are pressed in vis-a-vis the resin bed 39, the formation 44b of portion that nips.
Form the 44a of portion that nips in the resin bed 39 similarly, be pressed in the resin bed 40 vis-a-vis.
By alternately forming, arrange the above-mentioned 44a of the portion of nipping, 44b, make face of weld 41 form engagement.
The action effect of lamination inner bag stripping type plastic containers of the present invention is as follows.Because at the end of container sealing, formed the portion of nipping at each resin bed, make two resin beds be meshing with each other ground welding, so strengthened the welding power of end sealing, also strengthened opposing intensity to the shearing that is parallel to face of weld, even the nylon of formation inner bag etc. is the also welding securely of resin of cementability difference, can prevent the crack that causes by splitting.
In addition, because the slit that imports atmosphere to internal layer and outer interlayer is located at the top of container, thus needed atmosphere can be imported, make the water can be from the intrusion of end sealing, and peeling off of inner bag can successfully be carried out, content fully can be discharged.
[possibility of utilizing on the industry]
Because the present invention has above-mentioned structure, so following effect is arranged.
Because the end sealing of container is made ridge, and in each resin bed, forms the section of nipping, Make two intermeshing ground of resin bed weldings, so, strengthened the welding power of end sealing, and Also increased the opposing intensity to the shearing that is parallel to face of weld.
Owing to strengthened end sealing, in the clamping of PET, polypropylene etc. Use plastic containers or the jumbo plastic containers of the little material of fall strength of briquette in the involution section, its Can not ftracture in the bottom of container.
In addition, in lamination stripping type plastic containers, even the nylon of formation inner bag etc. are bonding The also securely welding of resin of property difference can prevent the crack that caused by splitting, from And can prevent the bottom intrusion of the calm device of sealing.
Because a slit that the importing atmosphere is used is located at the top of container, can import fully required Atmosphere, improve end sealing, water can not invaded from container bottom, can successfully advance thus The row internal layer is peeled off, thereby content is used up.
Container of the present invention is owing to there being above-mentioned effect, so can be applicable to various fields. In the bathroom Or in the wet environment such as kitchen, laminate container of the present invention is particularly useful.
Claims (5)
1. blow-molded container, be under the tubular parison heated state that resin material is made, with fluid it is expanded in metal die, container with the blow molding method shaping, it is characterized in that, above-mentioned metal pattern has to be clamped parison, side's resin bed is fused on the opposing party's resin bed, forms the container bottom sealing and cuts off the clamping involution portion of residual resin, the end sealing that is shaped by this clamping involution portion has to the outstanding protuberance of outside of containers, and has nip the portion of nipping in the opposing party's resin bed of the side's resin bed that constitutes this protuberance.
2. blow-molded container as claimed in claim 1 is characterized in that, the side's resin bed and the opposing party's resin bed that are shaped, are constituted sealing of the above-mentioned end by Tufnol all are made of multi-layer resinous layer.
3. blow-molded container as claimed in claim 2 is characterized in that, in constituting the multi-layer resinous layer of container, is provided with the access that is communicated with atmosphere on the upper outer layer of container.
4. blow-molded container as claimed in claim 3 is characterized in that, the periphery formation recess at container finish is provided with above-mentioned access on this recess skin.
5. metal mold for blow molding tool, be that the tubular parison of being made by resin material is carried out under the heated state, make its expansion with fluid, carry out the metal die that blow molding is used, it is characterized in that, above-mentioned metal die is made up of composite die, this composite die forms the chamber of container shaping usefulness in combination with one another in inside, each composite die have at the position suitable with container bottom clip parison, with side's resin bed and the welding of the opposing party's resin bed, form the container bottom sealing and with the clamping involution portion of residual resin cut-out; This clamping involution portion has stage portion, is used for forming the recess of end sealing shaping usefulness when the clamping involution portion of the clamping involution portion of a side composite die and the opposing party's composite die is overlapping; At least on the stage portion of the clamping involution portion of side's composite die, be provided with being pressed in the resin bed that is pressed in the above-mentioned recess and use projection.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP65313/1995 | 1995-02-16 | ||
| JP06531395A JP3401519B2 (en) | 1995-02-16 | 1995-02-16 | Blow molding container and mold for molding the same |
| JP65313/95 | 1995-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1148828A true CN1148828A (en) | 1997-04-30 |
| CN1128054C CN1128054C (en) | 2003-11-19 |
Family
ID=13283301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96190202A Expired - Lifetime CN1128054C (en) | 1995-02-16 | 1996-02-02 | Blown container and blow mold |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5799809A (en) |
| EP (1) | EP0756928B1 (en) |
| JP (1) | JP3401519B2 (en) |
| KR (1) | KR100295512B1 (en) |
| CN (1) | CN1128054C (en) |
| AU (1) | AU716042B2 (en) |
| CA (1) | CA2187915C (en) |
| DE (1) | DE69625416T2 (en) |
| TW (1) | TW301630B (en) |
| WO (1) | WO1996025284A1 (en) |
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| US20040076782A1 (en) * | 1999-04-07 | 2004-04-22 | Safian John W. | Multilayer container |
| US20070292646A1 (en) * | 1999-04-07 | 2007-12-20 | Graham Packaging Company L.P. | Multilayer container |
| US6670007B1 (en) | 1999-04-07 | 2003-12-30 | Owens-Brockway Plastic Products Inc. | Multilayer container |
| US6503440B2 (en) * | 2000-04-07 | 2003-01-07 | Boehringer Ingelheim Pharma Kg | Process for making a container with a pressure equalization opening and containers produced accordingly |
| US7055707B2 (en) | 2001-10-31 | 2006-06-06 | Yoshino Kogyosho Co., Ltd. | Peelably laminated blow-molded containers |
| DE60237304D1 (en) | 2001-10-31 | 2010-09-23 | Yoshino Kogyosho Co Ltd | BLASTED CONTAINER |
| JP3919175B2 (en) * | 2002-05-23 | 2007-05-23 | 株式会社吉野工業所 | Blow molding container |
| JP2004067171A (en) * | 2002-08-06 | 2004-03-04 | Yoshino Kogyosho Co Ltd | Blow molded article |
| US7000793B2 (en) * | 2003-02-24 | 2006-02-21 | Graham Packaging Co., L.P. | Hot-fill container base structure |
| CN100548626C (en) * | 2004-06-03 | 2009-10-14 | 三井化学株式会社 | Mold apparatus for blow molding, the manufacture method of resin system ducted body of using this mold apparatus for blow molding and the resin system hollow forming body made from this manufacture method |
| JP4535259B2 (en) * | 2004-09-30 | 2010-09-01 | 株式会社吉野工業所 | Blow molding container |
| JP4616704B2 (en) * | 2005-06-08 | 2011-01-19 | 株式会社平和化学工業所 | Biodegradable resin product, molding method thereof and molding apparatus |
| US7905305B2 (en) * | 2006-07-07 | 2011-03-15 | Mattel, Inc. | Blow-molded wheels having undulating treads, methods for producing the same, and children's ride-on vehicles including the same |
| US7621543B2 (en) * | 2006-08-23 | 2009-11-24 | Mattel, Inc. | Blow-molded wheels having undercut treads, methods for producing the same, and children's ride-on vehicles including the same |
| JP4822159B2 (en) * | 2006-10-31 | 2011-11-24 | 株式会社吉野工業所 | Blow molding container |
| US20080257883A1 (en) | 2007-04-19 | 2008-10-23 | Inbev S.A. | Integrally blow-moulded bag-in-container having an inner layer and the outer layer made of the same material and preform for making it |
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| AU2008303998B2 (en) * | 2007-09-22 | 2014-07-24 | Dispensing Technologies B.V. | Container with deformable inner container and method for manufacture thereof |
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| TW201315586A (en) * | 2011-10-05 | 2013-04-16 | jian-min Xiao | Mold for manufacturing hollow plastic unit and product thereof |
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| US10603451B2 (en) | 2014-11-20 | 2020-03-31 | Boehringer Ingelheim Vetmedica Gmbh | Container for an inhaler |
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| JP6737590B2 (en) * | 2015-12-09 | 2020-08-12 | 株式会社平和化学工業所 | Double container and manufacturing method thereof |
| JP6959498B2 (en) | 2017-01-26 | 2021-11-02 | キョーラク株式会社 | Laminate peeling container |
| JP6858450B2 (en) * | 2017-05-31 | 2021-04-14 | 株式会社吉野工業所 | Method for manufacturing synthetic resin blow-molded containers and containers with contents |
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| JP7164802B2 (en) * | 2018-03-08 | 2022-11-02 | キョーラク株式会社 | delaminating container |
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| US3758654A (en) * | 1971-10-14 | 1973-09-11 | Monsanto Co | T collapse against an adjoining wall of the article method for blow molding an article having a tail portion which can no |
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-
1995
- 1995-02-16 JP JP06531395A patent/JP3401519B2/en not_active Expired - Lifetime
-
1996
- 1996-02-02 EP EP96901531A patent/EP0756928B1/en not_active Expired - Lifetime
- 1996-02-02 US US08/718,521 patent/US5799809A/en not_active Expired - Lifetime
- 1996-02-02 CA CA002187915A patent/CA2187915C/en not_active Expired - Lifetime
- 1996-02-02 WO PCT/JP1996/000224 patent/WO1996025284A1/en active IP Right Grant
- 1996-02-02 AU AU45486/96A patent/AU716042B2/en not_active Expired
- 1996-02-02 DE DE69625416T patent/DE69625416T2/en not_active Expired - Lifetime
- 1996-02-02 KR KR1019960705683A patent/KR100295512B1/en not_active IP Right Cessation
- 1996-02-02 CN CN96190202A patent/CN1128054C/en not_active Expired - Lifetime
- 1996-02-16 TW TW085101960A patent/TW301630B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2187915C (en) | 2001-09-11 |
| CN1128054C (en) | 2003-11-19 |
| JPH08216238A (en) | 1996-08-27 |
| JP3401519B2 (en) | 2003-04-28 |
| KR100295512B1 (en) | 2001-09-17 |
| AU716042B2 (en) | 2000-02-17 |
| TW301630B (en) | 1997-04-01 |
| EP0756928A4 (en) | 1999-01-20 |
| AU4548696A (en) | 1996-09-04 |
| DE69625416D1 (en) | 2003-01-30 |
| US5799809A (en) | 1998-09-01 |
| EP0756928A1 (en) | 1997-02-05 |
| DE69625416T2 (en) | 2003-08-28 |
| CA2187915A1 (en) | 1996-08-22 |
| WO1996025284A1 (en) | 1996-08-22 |
| EP0756928B1 (en) | 2002-12-18 |
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